9790239242 has 32 divisors (see below), whose sum is σ = 17778268800. Its totient is φ = 3947281920.

The previous prime is 9790239223. The next prime is 9790239247. The reversal of 9790239242 is 2429320979.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9790239247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634742 + ... + 649982.

It is an arithmetic number, because the mean of its divisors is an integer number (555570900).

Almost surely, 2^9790239242 is an apocalyptic number.

9790239242 is a deficient number, since it is larger than the sum of its proper divisors (7988029558).

9790239242 is a wasteful number, since it uses less digits than its factorization.

9790239242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17966.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 9790239242 is about 98945.6378118813. The cubic root of 9790239242 is about 2139.2642564950.

The spelling of 9790239242 in words is "nine billion, seven hundred ninety million, two hundred thirty-nine thousand, two hundred forty-two".